Mono AOT compilation failing on Ubuntu.2004.Arm64.Perf due to lack of libc++

[Link to example Pipeline Run (internal only)](https://dev.azure.com/dnceng/internal/_build/results?buildId=2216333&view=logs&j=8e5e942d-69f3-5310-4122-1f08fc5161c2&t=3b4fff3a-333b-5f02-e97f-03d74a6070da).

Example Failure Log:
```
[2023/07/07 13:40:41][INFO] [Microsoft.DotNet.PlatformAbstractions.dll] Exec (with response file contents expanded) in /home/helixbot/work/AEA40921/w/B0E10940/e/performance/artifacts/bin/MicroBenchmarks/Release/net8.0/def13007-497a-4580-9717-3c426cc3fd3c/bin/net8.0/linux-arm64/publish: MONO_PATH=/home/helixbot/work/AEA40921/w/B0E10940/e/performance/artifacts/bin/MicroBenchmarks/Release/net8.0/def13007-497a-4580-9717-3c426cc3fd3c/bin/net8.0/linux-arm64/publish: MONO_ENV_OPTIONS= /home/helixbot/work/AEA40921/p/monoaot/sgen/mini/mono-sgen --debug --llvm "--aot=mcpu=native,nodebug,llvm-path=/home/helixbot/work/AEA40921/p/monoaot/pack/runtimes/linux-arm64/native,outfile=/home/helixbot/work/AEA40921/w/B0E10940/e/performance/artifacts/bin/MicroBenchmarks/Release/net8.0/def13007-497a-4580-9717-3c426cc3fd3c/bin/net8.0/linux-arm64/publish/Microsoft.DotNet.PlatformAbstractions.dll.so,llvm-outfile=/home/helixbot/work/AEA40921/w/B0E10940/e/performance/artifacts/bin/MicroBenchmarks/Release/net8.0/def13007-497a-4580-9717-3c426cc3fd3c/bin/net8.0/linux-arm64/publish/Microsoft.DotNet.PlatformAbstractions.dll-llvm.o" "Microsoft.DotNet.PlatformAbstractions.dll"
[2023/07/07 13:40:41][INFO]
[2023/07/07 13:40:41][INFO] /home/helixbot/work/AEA40921/p/monoaot/sgen/mini/mono-sgen: error while loading shared libraries: libc++.so.1: cannot open shared object file: No such file or directory
```

Due to [this BDN issue](https://github.com/dotnet/BenchmarkDotNet/issues/2311), the run continues without being marked as a failure and runs the benchmarks against the .NET version installed on the system.